Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Victor A. Mamontov"'
Autor:
Veronika S. Mihailovskaya, Dmitry A. Sutormin, Marina O. Karipova, Anna B. Trofimova, Victor A. Mamontov, Konstantin Severinov, Marina V. Kuznetsova
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 16, p 12636 (2023)
Commensal bacteriocin-producing Escherichia coli are of interest for possible use as probiotics to selectively control the spread of pathogenic bacteria. Here, we evaluated the biosafety and efficacy of two new bacteriocin-producing E. coli strains,
Externí odkaz:
https://doaj.org/article/e1857acc33bb465db3de7842668c96d4
Publikováno v:
Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies. 2023:50-55
The article focuses on studying the crankshaft as an essential part of the marine internal combustion engine. Typical defects of crankshafts of marine diesel engines are considered. The loads causing the curvature of a crankshaft axis under operating
Autor:
Peter Valerievich Eremitskii, Dmitry Vladimirovich Loshadkin, Aleksandra Vitalievna Ivanovskaya, Viktor Valentinovich Bondarenko, Victor Andreevich Mamontov, Aleksey Aleksandrovich Khalyavkin
Publikováno v:
Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies. 2022:42-49
The paper gives the analysis of the ship power plant its elements: a shaft line and deadwood bearings. The deadwood bearings are said to serve as supports for the ship shaft line. The operating conditions, the effect of loads and the occurrence of po
Publikováno v:
Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies. 2021:27-33
The article considers an approach to assessing the effectiveness of the most common methods of predicting the technical conditions and failure with reference to the ship shafting. There have been analyzed the main factors in operation of the ship sha
Publikováno v:
Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies. 2021:33-39
The paper highlights the problem of a ship shaft line failure, which entails significant economic losses, because most vessels of the Russian fleet are equipped with a shaft line. A large number of domestic and foreign works are devoted to studying t
Autor:
Aleksey Aleksandrovich Khalyavkin, Victor Andreevich Mamontov, Dmitry Vladimirovich Loshadkin, Ali Salameh, Anna Yakovlevna Auslender, Sergey Aleksandrovich Makeev
Publikováno v:
Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies. 2021:7-15
The paper considers the ship shafting and its design. Depending on the constructive features, operating conditions, effects of continuous, dynamic, variable and random loads the operation of the shaft line is accompanied by wear of the shafting struc
Publikováno v:
Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies. 2020:47-53
The paper considers the problem of engineering systems design in modern shipbuilding, which is based on using the computer-aided design systems. In today’s environment, not all engineering calculations can be implemented in the form of an algorithm
Autor:
Anna Yakovlevna Auslender, Victor Andreevich Mamontov, Aleksey Aleksandrovich Khalyavkin, Dmitry Vladimirovich Loshadkin, Denis Olegovich Shatskov, Sergey Aleksandrovich Makeev, Salamekh Ali
Publikováno v:
Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies. 2020:83-93
The article considers the ship shaft line as a complex dynamic system influencing the operation of the ship. There has been given a diagram of the shaft line with one stern bearing and one remote bearing of the propeller shaft. The shaft line service
Publikováno v:
Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies. 2019:107-113
The operating experience of the large-capacity vessels shafting illustrates a number of new technical problems, such as an increase in the number of accidents caused by damage to stern devices. A significant number of accidents associated with breakd
Autor:
Denis Olegovich Shatskov, Victor Andreevich Mamontov, Sergey Aleksandrovich Makeev, Aleksey Aleksandrovich Khalyavkin
Publikováno v:
Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies. :71-79
The article studies the influence of a rigidity coefficient of the elastic supports and a foundation, which simulate deadwood bearings in the design models, on the stress-strain state of the ship shaft line. The importance of a rigidity coefficient i